﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Slja.DBUtility;
using Slja.Model;
namespace Slja.DAL
{
    /// <summary>
    /// 数据访问类:RegionCity
    /// </summary>
    public partial class RegionCity
    {
        public RegionCity()
        { }
        #region  Method
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int fid)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from biz_City");
            strSql.Append(" where fid=@fid ");
            SqlParameter[] parameters = {
					new SqlParameter("@fid", SqlDbType.Int,4)};
            parameters[0].Value = fid;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Slja.Model.Common.RegionCity GetModel(int fid)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 fid,f_title,f_pinyin,f_pyshort,f_grade,f_up,f_p from biz_City ");
            strSql.Append(" where fid=@fid ");
            SqlParameter[] parameters = {
					new SqlParameter("@fid", SqlDbType.Int,4)			};
            parameters[0].Value = fid;

            Slja.Model.Common.RegionCity model = new Slja.Model.Common.RegionCity();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["fid"] != null && ds.Tables[0].Rows[0]["fid"].ToString() != "")
                {
                    model.fid = int.Parse(ds.Tables[0].Rows[0]["fid"].ToString());
                }
                if (ds.Tables[0].Rows[0]["f_title"] != null && ds.Tables[0].Rows[0]["f_title"].ToString() != "")
                {
                    model.f_title = ds.Tables[0].Rows[0]["f_title"].ToString();
                }
                if (ds.Tables[0].Rows[0]["f_pinyin"] != null && ds.Tables[0].Rows[0]["f_pinyin"].ToString() != "")
                {
                    model.f_pinyin = ds.Tables[0].Rows[0]["f_pinyin"].ToString();
                }
                if (ds.Tables[0].Rows[0]["f_pyshort"] != null && ds.Tables[0].Rows[0]["f_pyshort"].ToString() != "")
                {
                    model.f_pyshort = ds.Tables[0].Rows[0]["f_pyshort"].ToString();
                }
                if (ds.Tables[0].Rows[0]["f_grade"] != null && ds.Tables[0].Rows[0]["f_grade"].ToString() != "")
                {
                    model.f_grade = int.Parse(ds.Tables[0].Rows[0]["f_grade"].ToString());
                }
                if (ds.Tables[0].Rows[0]["f_up"] != null && ds.Tables[0].Rows[0]["f_up"].ToString() != "")
                {
                    model.f_up = int.Parse(ds.Tables[0].Rows[0]["f_up"].ToString());
                }
                if (ds.Tables[0].Rows[0]["f_p"] != null && ds.Tables[0].Rows[0]["f_p"].ToString() != "")
                {
                    model.f_p = int.Parse(ds.Tables[0].Rows[0]["f_p"].ToString());
                }
                return model;
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select fid,f_title,f_pinyin,f_pyshort,f_grade,f_up,f_p ");
            strSql.Append(" FROM biz_City ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" fid,f_title,f_pinyin,f_pyshort,f_grade,f_up,f_p ");
            strSql.Append(" FROM biz_City ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM biz_City ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.fid desc");
            }
            strSql.Append(")AS Row, T.*  from biz_City T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /*
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        {
            SqlParameter[] parameters = {
                    new SqlParameter("@tblName", SqlDbType.VarChar, 255),
                    new SqlParameter("@fldName", SqlDbType.VarChar, 255),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageIndex", SqlDbType.Int),
                    new SqlParameter("@IsReCount", SqlDbType.Bit),
                    new SqlParameter("@OrderType", SqlDbType.Bit),
                    new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
                    };
            parameters[0].Value = "biz_City";
            parameters[1].Value = "fid";
            parameters[2].Value = PageSize;
            parameters[3].Value = PageIndex;
            parameters[4].Value = 0;
            parameters[5].Value = 0;
            parameters[6].Value = strWhere;	
            return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        }*/

        #endregion  Method
    }
}

